#!/bin/bash
#
# Copyright 2012, The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# Set up prog to be the path of this script, including following symlinks,
# and set up progdir to be the fully-qualified pathname of its directory.
prog="$0"
while [ -h "${prog}" ]; do
    newProg=`/bin/ls -ld "${prog}"`
    newProg=`expr "${newProg}" : ".* -> \(.*\)$"`
    if expr "x${newProg}" : 'x/' >/dev/null; then
        prog="${newProg}"
    else
        progdir=`dirname "${prog}"`
        prog="${progdir}/${newProg}"
    fi
done
oldwd=`pwd`
progdir=`dirname "${prog}"`
progname=`basename "${prog}"`
cd "${progdir}"
progdir=`pwd`
prog="${progdir}"/"${progname}"
cd "${oldwd}"

jarfile=uiautomatorviewer.jar
frameworkdir="$progdir"
libdir="$progdir"
if [ ! -r "$frameworkdir/$jarfile" ]
then
    frameworkdir=`dirname "$progdir"`/tools/lib
    libdir=`dirname "$progdir"`/tools/lib
fi
if [ ! -r "$frameworkdir/$jarfile" ]
then
    frameworkdir=`dirname "$progdir"`/framework
    libdir=`dirname "$progdir"`/lib
fi
if [ ! -r "$frameworkdir/$jarfile" ]
then
    echo "${progname}: can't find $jarfile"
    exit 1
fi

javaCmd="java"

os=`uname`
if [ $os == 'Darwin' ]; then
  javaOpts="-Xmx1600M -XstartOnFirstThread"
else
  javaOpts="-Xmx1600M"
fi

if [ `uname` = "Linux" ]; then
    export GDK_NATIVE_WINDOWS=true
fi

while expr "x$1" : 'x-J' >/dev/null; do
    opt=`expr "x$1" : 'x-J\(.*\)'`
    javaOpts="${javaOpts} -${opt}"
    shift
done

jarpath="$frameworkdir/$jarfile"

# Figure out the path to the swt.jar for the current architecture.
# if ANDROID_SWT is defined, then just use this.
# else, if running in the Android source tree, then look for the correct swt folder in prebuilt
# else, look for the correct swt folder in the SDK under tools/lib/
swtpath=""
if [ -n "$ANDROID_SWT" ]; then
    swtpath="$ANDROID_SWT"
else
    vmarch=`${javaCmd} -jar "${frameworkdir}"/archquery.jar`
    if [ -n "$ANDROID_BUILD_TOP" ]; then
        osname=`uname -s | tr A-Z a-z`
        swtpath="${ANDROID_BUILD_TOP}/prebuilts/tools/${osname}-${vmarch}/swt"
    else
        swtpath="${frameworkdir}/${vmarch}"
    fi
fi

# Combine the swtpath and the framework dir path.
if [ -d "$swtpath" ]; then
    frameworkdir="${swtpath}:${frameworkdir}"
else
    echo "SWT folder '${swtpath}' does not exist."
    echo "Please export ANDROID_SWT to point to the folder containing swt.jar for your platform."
    exit 1
fi

exec "${javaCmd}" $javaOpts -Djava.ext.dirs="$frameworkdir" -Dcom.android.uiautomator.bindir="$progdir" -jar "$jarpath" "$@"
